The measures the amount of light that can shine through an exhaust sample. [ Choose ] A(n) is a device for checking a diesel injection nozzle while it is out of the engine. [ Choose ] Disabling one injector at a time to check the firing of that cylinder is known as a(n) test. [ Choose ] is used to limit the highest attainable engine rpm. [ Choose ] A(n) is used to take very accurate temperature measurements. [ Choose ] To advance , turn the pump opposite the drive shaft rotation. [ Choose ] The main cause of excessive from a diesel engine is too much fuel. [ Choose ] results from one or more cylinders not burning fuel properly. [ Choose ] is a controlling factor affecting diesel knock. Engine miss To check the , operate the pop tester handle while watching the fluid spray out of the nozzle. Injection pump timing